09ab0ba20b
Extend ETR buffer handler to support standalone mode where data from ETR buffer is decoded and printed in human readable format on UART. Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>
76 lines
2.1 KiB
Plaintext
76 lines
2.1 KiB
Plaintext
# Copyright (c) 2024 Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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DT_COMPAT_NORDIC_NRF_TBM := nordic,nrf-tbm
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config NRF_ETR
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bool "Coresight ETR handler (with Nordic TBM)"
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depends on $(dt_compat_enabled,$(DT_COMPAT_NORDIC_NRF_TBM))
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select NRFX_TBM
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default y
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help
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Module handles data stored in the ETR circular buffer (e.g. STM logging
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data). Busyness is tracked using TBM (Trace Buffer Monitor) peripheral
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which is specific to Nordic Semiconductor SoCs.
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if NRF_ETR
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config NRF_ETR_DECODE
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bool "Decode ETR content"
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default y if LOG_FRONTEND_STMESP_FSC
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select MIPI_STP_DECODER
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select CS_TRACE_DEFMT
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select LOG_FRONTEND_STMESP_DEMUX
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select LOG_OUTPUT
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imply CBPRINTF_FP_SUPPORT
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help
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In this mode, log messages stored by Coresight STM logging frontends are
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decoded and printed in the human readable form.
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config NRF_ETR_DECODE_DROP_PERIOD
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int "Period of dropped messages notification"
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default 5000
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help
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Period (in milliseconds) how often it is checked if any dropped messages
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have occurred.
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config NRF_ETR_DEBUG
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bool "Debug mode"
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depends on !LOG_PRINTK
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select MIPI_STP_DECODER
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select CS_TRACE_DEFMT
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help
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In debug mode STPv2 decoded data is printed.
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config NRF_ETR_STACK_SIZE
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int "ETR thread stack size"
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default 2048 if NRF_ETR_DECODE || NRF_ETR_DEBUG
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default 1024
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config NRF_ETR_BACKOFF
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int "Thread backoff time (ms)"
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default 10
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help
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Determines how often attempt to dump the data is performed.
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config NRF_ETR_FLUSH_TIMEOUT
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int "Backoff time during flushing (ms)"
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default 100
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help
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When thread triggers flushing of ETR data, it periodically checks if
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there is still a pending ETR data. This option specifies how often
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thread is waking up to check. Given in milliseconds.
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config NRF_ETR_SYNC_PERIOD
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int "Period of custom synchronization frame"
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default 0 if NRF_ETR_DECODE
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default 0 if NRF_ETR_DEBUG
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default 16
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help
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To help find the synchronization when decoding the ETR content
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by a host tool a synchronization pattern (16 bytes of 0xFF) can be
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sent on regular intervals. This frame is sent between Coresight formatter
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frames. Use 0 to disable.
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endif # NRF_ETR
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